X0508 4 2026-02-04 0 0001776909 CuriosityStream Inc. CURI 0001827456 Hendricks Elizabeth Ann 8484 GEORGIA AVE., SUITE 700 SILVER SPRING MD 20910 1 0 0 0 0 Common Stock 2026-02-04 4 M 0 38500 A 172785 D Restricted Stock Units 2026-02-04 4 M 0 38500 0 D 2026-02-04 Common Stock 38500 0 D Restricted Stock Units 2026-02-04 4 A 0 18780 0 A 2027-02-04 Common Stock 18780 18780 D On February 4, 2026, 38,500 restricted stock units previously granted to Ms. Saravia under the Company's 2020 Omnibus Incentive Plan (the "Plan") vested and converted into shares of the Company's common stock on a one-for-one basis. On Feb 4, 2026 the Company granted Ms. Saravia 18,780 restricted stock units under the Plan. Each restricted stock unit represents a contingent right to receive one share of common stock. The restricted stock units granted will vest on Feb 4, 2027, and will be settled upon vesting (or within 30 days thereafter). /s/ P. Brady Hayden as attorney-in-fact for Elizabeth Saravia 2026-02-06